Best 4K UHD Kvm Switches in 2026: 15 Picks Ranked by Specs
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Finding the best 4K UHD kvm switches requires matching port types and refresh rates to your workflow. We compared 15 options ranked by their published specifications. The StarTech 4-Port DisplayPort KVM Switch leads because it manages four computers with one console via DisplayPort and USB 3.0. This guide helps you decide which resolution, port count, and switching method fit your desk setup.
Match your port types and refresh rates
Check the port types and refresh rates before buying. Most 4K UHD KVM switches support 60Hz for smooth video, but some models like the StarTech 4-Port DisplayPort KVM Switch are limited to 30Hz. You also need to verify if your monitors use HDMI or DisplayPort. Selecting the right combination ensures your displays run at their full resolution without stuttering or connection issues.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | StarTech 4-Port DisplayPort KVM Switch Best overall | managing four computers with one console | |
| 2 | AV Access 4KEX100-KVM Cat6 Extender Also great | long-distance single-workstation control | |
| 3 | StarTech 2-Port DP KVM 4K 60Hz Best usb hub | Two-computer dual 4K setups with audio needs | |
| 4 | TESmart 2-Port HDMI KVM Switch Best budget | Two-computer dual-monitor setups | |
| 5 | StarTech 2-Port Dual-Monitor DP KVM Also great | Two computers with dual 4K DisplayPort monitors | |
| 6 | TESmart 2-Port 4K@60Hz HDMI+DP KVM Also great | Dual monitor setups for two computers | |
| 7 | TESmart 2-Port HDMI KVM Switch 4K@60Hz Also great | two computers with dual HDMI monitors | |
| 8 | TESmart Quad Monitor KVM Switch Best premium | Quad monitor setups with four computers | |
| 9 | TESmart 4-Port DisplayPort KVM Switch Also great | four computers with dual monitor setups | |
| 10 | TESmart 2 PC 3 Monitor HDMI KVM Also great | Two computers driving three monitors | |
| 11 | TESmart 3-Monitor 4K KVM Switch Also great | Three 4K monitors with two computers | |
| 12 | TESmart 8×1 HDMI KVM Switch Also great | high-density 8-computer setups requiring EDID stability | |
| 13 | TESmart 4-Port USB-C KVM Dock Also great | multi-computer setups requiring laptop charging | |
| 14 | AV Access iDock M10 Dual 4K KVM Dock Best dual display | MacBook and PC dual-monitor setups | |
| 15 | AV Access 4K Dual Monitor KVM Over Cat6 Best displaylink | Mac users needing long-distance dual 4K extension |
The best fit for you
- You need to manage four systems with one setup – StarTech 4-Port DisplayPort KVM Switch – It supports four computers with DisplayPort and USB 3.0 connectivity.
- You require long-distance control of a single remote workstation – AV Access 4KEX100-KVM Cat6 Extender – It uses HDBaseT transmission over Cat6 cables for stable 4K@60Hz video.
- You manage two systems with dual 4K displays and audio needs – StarTech 2-Port DP KVM 4K 60Hz – It offers dual 4K@60Hz outputs with separate audio channels via DisplayPort.
- You need a robust solution for four PCs and four screens – TESmart Quad Monitor KVM Switch – It handles quad displays with extensive USB 3.0 connectivity for four computers.
- You need long-distance dual 4K extension for Mac users – AV Access 4K Dual Monitor KVM Over Cat6 – It uses DisplayLink technology to extend dual 4K@60Hz monitors over Cat6.
StarTech 4-Port DisplayPort KVM Switch
Best for: managing four computers with one console
- Resolution
- 4K UHD
- Computers Supported
- 4
- Monitors Supported
- 1
- Maximum Resolution
- 4K 30Hz
- Video Interface
- DisplayPort
- USB Hub Standard
- USB 3.0
This StarTech KVM switch lets you control four DisplayPort computers with one monitor, keyboard, and mouse. It supports 4K UHD resolution at 30Hz. The built-in USB 3.0 hub allows you to share peripherals between systems. You also get auxiliary 3.5 mm audio ports for independent analog audio sharing. This model suits users who need to manage multiple machines without switching inputs manually.
- Supports 4K UHD resolution at 30Hz
- Connects up to four DisplayPort computers
- Includes a built-in 3-port USB 3.0 hub
- Features auxiliary 3.5 mm audio ports for analog audio sharing
- Supports 30Hz refresh rate instead of 60Hz
- Heavier build at 2.34 pounds
- You need to share a single console among four computers
- You require USB 3.0 peripheral sharing for each system
- You want to route analog audio from each computer independently
- You need 60Hz refresh rates for smooth motion
- You prefer a lighter device under 2 pounds
- You want to connect more than four computers
Verdict: StarTech 4-Port DisplayPort KVM Switch fits users who need to manage four systems with one setup. It is a solid choice for office environments where 30Hz is sufficient for standard tasks.
AV Access 4KEX100-KVM Cat6 Extender
Best for: long-distance single-workstation control
- Resolution
- 4K UHD
- Maximum Resolution
- 4K@60Hz
- Video Interface
- HDMI
- USB Hub Standard
- USB 2.0
- Features
- Audio Support, EDID Emulation
- Dimensions
- 9.84 × 5.12 × 0.79 inches
This AV Access KVM extender transmits 4K UHD video at 60Hz over a single Cat6 cable up to 100 meters. It features four USB ports for full peripheral control and supports analog audio pass-through. The unit uses HDBaseT technology for stable, zero-latency performance. Independent EDID control helps manage display compatibility. It suits professionals who need to manage remote workstations in server rooms or control racks without moving hardware.
- Transmits 4K@60Hz video up to 100m over Cat6
- Includes four USB ports for keyboard and mouse
- Supports analog stereo audio and RS232 pass-through
- Uses single power supply with PoH for clean setup
- Independent EDID DIP switch for display stability
- USB data speed is limited to 480Mbps (USB 2.0)
- Only supports HDMI ports, not DisplayPort
- Extends signal to only one remote location
- You need to control a PC from up to 100 meters away
- You require analog audio pass-through for AV integration
- You want to reduce cable clutter with Power over HDBaseT
- You need to connect more than two monitors
- You require USB 3.0 speeds for high-bandwidth peripherals
- You need DisplayPort video output
Verdict: AV Access 4KEX100-KVM Cat6 Extender is a solid choice for IT managers and AV integrators who need reliable, long-distance control of a single remote workstation. It fits users who prioritize stable HDBaseT transmission and audio support over multi-monitor setups.
StarTech 2-Port DP KVM 4K 60Hz
Best for: Two-computer dual 4K setups with audio needs
- Resolution
- 4K UHD
- Computers Supported
- 2
- Monitors Supported
- 2
- Maximum Resolution
- 4K 60Hz
- Video Interface
- DisplayPort 1.2
- Features
- USB Hub, Audio Support
This StarTech KVM switch connects two computers to two 4K monitors at 60Hz via DisplayPort 1.2. It includes a built-in 2-port USB hub for sharing peripherals and 3.5 mm audio jacks for independent sound control. The compact unit measures 2.3 x 6.3 x 3.9 inches. It suits creative professionals needing high-resolution dual displays and audio from separate machines.
- Supports 4K UHD resolution at 60Hz on each DisplayPort output
- Includes a built-in 2-port USB hub for peripheral sharing
- Features 3.5 mm auxiliary ports for independent audio support
- Compact dimensions of 2.3 x 6.3 x 3.9 inches
- Supports only two computers, fewer than the four-port options on this list
- Uses DisplayPort connectors instead of HDMI, limiting monitor compatibility for some users
- Weighs 1.62 pounds, adding more mass than lighter switch models
- You need to switch between two computers while using two 4K monitors
- You require independent audio output for each connected computer
- You prefer DisplayPort connections for your display setup
- You need to connect more than two computers to your displays
- Your monitors only accept HDMI inputs and lack DisplayPort connectors
- You require a rackmount form factor for server room installation
Verdict: StarTech 2-Port DP KVM 4K 60Hz is a solid choice for users managing two systems with dual 4K displays who need separate audio channels. It fits well in compact workspaces where DisplayPort connectivity is standard.
TESmart 2-Port HDMI KVM Switch
Best for: Two-computer dual-monitor setups
- Resolution
- 4K UHD
- Computers Supported
- 2
- Monitors Supported
- 2
- Maximum Resolution
- 4K@60Hz
- Video Interface
- HDMI
- USB Hub Standard
- USB 3.0 (5Gbps)
This TESmart KVM switch connects two computers to two monitors at 4K UHD resolution and 60Hz refresh rate. It includes USB 3.0 ports for faster peripheral sharing and EDID emulation to stabilize display settings. You can toggle inputs using buttons, hotkeys, or an IR remote. The unit supports audio pass-through and works with most operating systems without extra drivers.
- 4K UHD resolution at 60Hz
- USB 3.0 ports for 5Gbps data transfer
- EDID emulation prevents display setting changes
- Supports dual monitor setups per system
- Integrated audio input and output
- Supports only two computers, fewer than the four-port options on this list
- Includes an IR remote but excludes the required AAA batteries
- Does not support wireless Bluetooth keyboards or mice
- You need to switch between two desktops or laptops
- You want dual monitors for each connected computer
- You prefer using an IR remote for input switching
- You need to connect more than two computers
- You require wireless Bluetooth keyboard or mouse support
- You need a rackmount form factor for server rooms
Verdict: TESmart 2-Port HDMI KVM Switch is a solid option for users managing two computers with dual displays who value fast USB 3.0 transfer speeds and stable EDID settings. It fits those who want remote control convenience without needing to connect multiple machines.
StarTech 2-Port Dual-Monitor DP KVM
Best for: Two computers with dual 4K DisplayPort monitors
- Resolution
- 4K UHD
- Computers Supported
- 2
- Monitors Supported
- 2
- Maximum Resolution
- 4K@60Hz
- Video Interface
- DisplayPort
- Ports
- DisplayPort, USB-A
This StarTech unit connects two computers to dual 4K UHD 60Hz DisplayPort monitors. It uses integrated 5ft host cables and draws power from the USB port, so you do not need an external adapter. The compact design fits easily on a desk. You can switch between hosts using hotkeys or a remote button with a 1.5m cable. It supports Windows, macOS, Linux, and ChromeOS for broad compatibility.
- Supports dual 4K 60Hz DisplayPort outputs
- Integrated 5ft host cables reduce clutter
- Bus-powered design requires no external adapter
- Includes remote push button with 1.5m cable
- Supports only 2 ports for computers
- Uses DisplayPort instead of HDMI
- Weighs 1.32 pounds
- You need to share dual 4K displays between two computers
- You prefer a compact, bus-powered device without extra adapters
- You use DisplayPort monitors and want hotkey switching
- You require more than two computer connections
- You need HDMI connectivity instead of DisplayPort
- You want to connect more than two monitors
Verdict: StarTech 2-Port Dual-Monitor DP KVM is a compact solution for users who need to switch between two computers while maintaining dual 4K 60Hz displays. It suits those who value integrated cabling and bus-powered convenience over higher port counts or HDMI support.
TESmart 2-Port 4K@60Hz HDMI+DP KVM
Best for: Dual monitor setups for two computers
- Resolution
- 4K UHD
- Computers Supported
- 2
- Monitors Supported
- 2
- Maximum Resolution
- 4K@60Hz
- Video Interface
- DisplayPort, HDMI
- USB Hub Standard
- USB 3.0 (5Gbps)
This TESmart unit supports two computers and two monitors with 4K UHD resolution at 60Hz. It features both HDMI and DisplayPort inputs alongside USB 3.0 ports for peripheral sharing. EDID emulation keeps display settings stable during switching. You can toggle sources using buttons, hotkeys, or an IR remote. It suits users who need dual-monitor setups for two systems without complex cabling.
- 4K UHD resolution at 60Hz refresh rate
- USB 3.0 ports for 5Gbps data transfer
- EDID emulation prevents display setting changes
- Supports HDMI and DisplayPort inputs
- Limited to two connected computers
- Does not support wireless Bluetooth keyboards or mice
- Requires AAA batteries for the IR remote
- You need to switch between two desktops or laptops
- You require dual monitors for each computer
- You want stable EDID settings across inputs
- You need to connect more than two computers
- You rely exclusively on wireless Bluetooth peripherals
- You require rackmount installation options
Verdict: TESmart 2-Port 4K@60Hz HDMI+DP KVM is a solid option for users managing two systems with dual monitors. It delivers stable 4K@60Hz output and convenient switching methods for a standard dual-computer desk setup.
TESmart 2-Port HDMI KVM Switch 4K@60Hz
Best for: two computers with dual HDMI monitors
- Resolution
- 4K UHD
- Computers Supported
- 2
- Monitors Supported
- 2
- Maximum Resolution
- 4K@60Hz
- Video Interface
- HDMI
- USB Hub Standard
- USB 3.0 (5Gbps)
This TESmart unit manages two computers and two monitors via HDMI. It supports 4K UHD resolution at 60Hz, along with HDR10 and Dolby Vision. USB 3.0 ports provide 5Gbps data transfer for shared peripherals. EDID emulation prevents display settings from changing when you toggle inputs. The device is compact, measuring 11.8 inches in length and weighing 1.32 pounds. It fits users who need dual monitor support for two systems.
- Supports 4K UHD resolution at 60Hz refresh rate
- USB 3.0 ports offer 5Gbps data transfer speeds
- EDID emulation stabilizes display settings during input switching
- Includes separate toggle buttons for each display
- Supports only two computers, whereas other options handle three or more
- Weighs 1.32 pounds, which is heavier than lighter switch models
- Limited to HDMI connections, lacking DisplayPort or USB-C inputs
- You need to control two computers with two monitors each
- You require 4K resolution at 60Hz for your displays
- You want USB 3.0 speeds for shared peripherals
- You need to connect more than two computers
- You require DisplayPort or USB-C video inputs
- You need a rackmount form factor for server rooms
Verdict: TESmart 2-Port HDMI KVM Switch 4K@60Hz is a solid choice for users managing two desktops with dual monitors who prioritize USB 3.0 speed and stable EDID settings. It suits those who do not need multi-computer expansion or alternative video interfaces.
TESmart Quad Monitor KVM Switch
Best for: Quad monitor setups with four computers
- Resolution
- 4K UHD
- Computers Supported
- 4
- Monitors Supported
- 4
- Maximum Resolution
- 4K@60Hz
- Video Interface
- HDMI 2.0, DisplayPort 1.2
- USB Hub Standard
- USB 3.0 (5Gbps), USB 2.0
This TESmart unit supports four monitors and four computers with 4K UHD resolution at 60Hz. It uses HDMI 2.0 and DisplayPort 1.2 with MST technology for extended displays. The device includes a docking station with USB 3.0 ports and audio jacks. You get EDID emulation to maintain settings. It also features hotkey, remote, and button switching options for source management.
- Supports quad display output with 4K@60Hz resolution
- Connects up to four computers simultaneously
- Includes USB 3.0 ports with power delivery
- Features EDID emulation to prevent resolution changes
- Offers multiple switching methods including remote and hotkeys
- Limited to 60Hz refresh rate at 4K resolution
- Larger physical footprint at 16.5 inches in length
- Requires AAA batteries for the IR remote control
- You need to control four computers with four monitors
- You require a docking station with USB 3.0 connectivity
- You want to use extended desktop modes with MST
- You need 4K resolution at 120Hz or higher
- You only need to switch two computers
- You prefer a compact device under 10 inches wide
Verdict: TESmart Quad Monitor KVM Switch is a robust solution for users managing four PCs and four screens. It fits professionals who need extensive USB connectivity and multi-monitor expansion in a single hub.
TESmart 4-Port DisplayPort KVM Switch
Best for: four computers with dual monitor setups
- Resolution
- 4K UHD
- Computers Supported
- 4
- Monitors Supported
- 2
- Maximum Resolution
- 4K@60Hz
- Video Interface
- DisplayPort
- USB Hub Standard
- USB 3.0 (5Gbps)
This TESmart unit connects four computers to two monitors via DisplayPort. It supports 4K UHD resolution at 60Hz and includes EDID emulation to maintain display settings during switching. The device features USB 3.0 ports for peripheral sharing and data transfer. Its metal enclosure allows for rack mounting. This setup suits users who need to manage multiple desktops or laptops with dual-screen displays in a tidy workspace.
- Supports 4K UHD resolution at 60Hz refresh rate
- Includes EDID emulation in each DisplayPort input
- Features USB 3.0 ports with 5Gbps data transfer
- Built with a sturdy metal enclosure for rack mounting
- Supports only two monitors per computer, limiting multi-screen setups compared to quad-monitor options
- Heavier build at 3.7 pounds due to metal construction
- Does not support wireless Bluetooth keyboards or mice
- You need to switch between four computers using two monitors
- You require EDID emulation to prevent display setting changes
- You want a rack-mountable unit for server room tidiness
- You need to connect more than two monitors per computer
- You rely exclusively on wireless Bluetooth input devices
- You prefer a lightweight plastic enclosure over metal durability
Verdict: TESmart 4-Port DisplayPort KVM Switch is a robust solution for users managing four computers with dual monitors. Its metal build and EDID emulation make it ideal for stable, rack-mounted workstations.
TESmart 2 PC 3 Monitor HDMI KVM
Best for: Two computers driving three monitors
- Resolution
- 4K UHD
- Computers Supported
- 2
- Monitors Supported
- 3
- Maximum Resolution
- 4K@60Hz
- Video Interface
- HDMI
- USB Hub Standard
- USB 3.0 (5Gbps), USB 3.2 Gen 1
This TESmart KVM switch supports two computers and three monitors at 4K resolution with a 60Hz refresh rate. It uses HDMI ports and includes EDID emulation to maintain stable visuals without constant adjustment. The unit features USB 3.0 connectivity and gigabit Ethernet for network sharing. You can switch sources using keyboard hotkeys, a front button, or an IR remote. It is designed for users needing a triple-display setup.
- Supports 4K@60Hz resolution on three monitors
- Includes EDID emulation for stable display signals
- Offers multiple switching methods including hotkeys and IR remote
- Provides gigabit Ethernet connectivity for shared network access
- Supports only two computers, while other options on this list support up to eight
- Requires AAA batteries for the included IR remote
- Limited to HDMI inputs, whereas other picks include DisplayPort or USB-C options
- You need to drive three monitors from two computers
- You prefer using keyboard hotkeys or an IR remote to switch sources
- You require gigabit Ethernet connectivity for network sharing
- You need to connect more than two computers
- You require DisplayPort or USB-C inputs for your monitors
- You want to avoid using batteries for remote control functionality
Verdict: TESmart 2-PC 3-Monitor 4K@60Hz KVM fits users who specifically need a triple-monitor setup for two computers. It is a practical choice for those who value EDID emulation and flexible switching methods over higher computer capacity.
TESmart 3-Monitor 4K KVM Switch
Best for: Three 4K monitors with two computers
- Resolution
- 4K UHD
- Computers Supported
- 2
- Monitors Supported
- 3
- Maximum Resolution
- 4K@60Hz
- Video Interface
- USB-C, HDMI, DisplayPort
- Power Delivery
- 60W
This KVM switch supports three 4K@60Hz displays for two computers. It features EDID emulation to stabilize visuals and reduce setup hassle. The unit includes USB-C power delivery for laptops and a shared Ethernet port. You can switch sources using hotkeys, buttons, or an IR remote. It is designed for users needing high-resolution triple-monitor setups with desktop and laptop connectivity.
- Supports triple 4K@60Hz resolution
- Includes EDID emulation for stable displays
- Provides 60W USB-C power delivery
- Offers four switching methods including hotkeys
- Shares USB 3.0 and audio peripherals
- Limited to two computer connections
- Does not support MST on Apple Mac devices
- IR remote requires separate AAA batteries
- You need three 4K monitors for two PCs
- You want EDID emulation to prevent display issues
- You use a laptop requiring USB-C power delivery
- You need to connect more than two computers
- You use Apple Macs with triple monitors
- You prefer a rackmount form factor
Verdict: TESmart 3-Monitor 4K KVM Switch fits users who require three high-resolution displays for two computers and value EDID stabilization. It is a solid choice for mixed desktop and laptop workflows, provided you do not rely on Mac MST support.
TESmart 8×1 HDMI KVM Switch
Best for: high-density 8-computer setups requiring EDID stability
- Resolution
- 4K UHD
- Computers Supported
- 8
- Monitors Supported
- 1
- Maximum Resolution
- 4K@30Hz
- Video Interface
- HDMI
- USB Hub Standard
- USB 2.0
This TESmart unit lets you control eight HDMI computers using one keyboard, mouse, and monitor. It supports 4K UHD resolution at 30Hz. The device includes EDID emulation to maintain display settings across switches. You can manage inputs via IR remote, front panel keys, or RS232 commands. It measures 17.3 inches in length and fits standard rack mounts. This setup suits users needing high port density for multiple workstations.
- Supports connection of up to 8 HDMI computers
- Includes EDID emulation for stable display settings
- Offers seven switching methods including IR remote and RS232
- Features 5ft dedicated KVM cables in the package
- Maximum resolution is limited to 30Hz compared to 60Hz options
- Uses USB 2.0 data transfer speeds
- Physical length of 17.3 inches requires more desk space
- You need to manage eight separate computers from a single console
- You require EDID emulation to prevent display setting resets
- You prefer rackmountable hardware with remote control capabilities
- You need 4K video at 60Hz for smooth motion
- You require USB 3.0 speeds for high-bandwidth peripherals
- You have limited space and need a compact desktop unit
Verdict: TESmart 8-Port HDMI KVM Switch 4K@30Hz fits users managing eight computers who prioritize port count over high refresh rates. It is ideal for office environments where EDID stability and remote switching matter more than 60Hz video performance.
TESmart 4-Port USB-C KVM Dock
Best for: multi-computer setups requiring laptop charging
- Resolution
- 4K UHD
- Computers Supported
- 4
- Monitors Supported
- 2
- Maximum Resolution
- 4K@60Hz
- Video Interface
- USB-C, HDMI, DisplayPort
- Power Delivery
- 60W
This TESmart unit acts as a KVM switch and docking station for four computers and two monitors. It supports 4K UHD resolution at 60Hz with 4:4:4 color. The device includes USB-C, HDMI, and DisplayPort outputs. It features EDID emulation to maintain stable screen settings. You can switch devices using hotkeys or a remote. It also provides 60W laptop charging and a 1000 Mbps LAN port.
- Supports 4K UHD resolution at 60Hz refresh rate
- Connects up to four computers to two monitors
- Includes 60W charging module and 1000 Mbps LAN port
- Features EDID emulation for stable display settings
- Supports 4K at 60Hz, while competitors offer 4K at 30Hz or 60Hz with different port mixes
- Physical dimensions of 13.8 inches in length are bulkier than compact desktop switches
- You need to switch between four different computers
- You want to charge your laptop while using the switch
- You require both HDMI and DisplayPort monitor outputs
- You only need to connect two computers
- You prefer a compact device under 10 inches in length
- You do not need wired internet connectivity
Verdict: TESmart 4-Port USB-C KVM Dock suits users managing four computers who need a docking station with 60W charging. It fits those who value EDID emulation and dual monitor support with 4K@60Hz performance.
AV Access iDock M10 Dual 4K KVM Dock
Best for: MacBook and PC dual-monitor setups
- Resolution
- 4K UHD
- Computers Supported
- 2
- Monitors Supported
- 2
- Maximum Resolution
- 4K@60Hz
- Video Interface
- HDMI, USB-C
- Power Delivery
- 100W
This AV Access KVM dock connects two computers to two 4K@60Hz displays. It supports dual extended monitors on macOS, including M1 through M5 chips. The unit delivers 100W power delivery to keep your MacBook charged while switching. You also get Gigabit Ethernet for uninterrupted network access. EDID emulation ensures stable resolution changes between systems.
- Supports dual 4K@60Hz displays for expanded workspace
- 100W USB-C Power Delivery keeps devices charged
- Gigabit Ethernet stays active during computer switching
- EDID emulation prevents screen flicker and re-detection
- Limited to two computers, whereas competitors handle up to eight
- Designed specifically for one MacBook and one desktop PC
- Base M1 and M2 MacBooks support only one external display
- You need a dual-monitor setup for a MacBook and a PC
- You require 100W power delivery to charge your laptop while switching
- You want stable 4K@60Hz output with EDID emulation
- You need to connect more than two computers
- You are using two laptops instead of a MacBook and a desktop
- You are using a base M1 or M2 MacBook and need dual external displays
Verdict: AV Access iDock M10 Dual 4K KVM Dock is a specialized dock for users pairing a MacBook with a desktop PC who need dual 4K monitors and continuous network access.
AV Access 4K Dual Monitor KVM Over Cat6
Best for: Mac users needing long-distance dual 4K extension
- Resolution
- 4K UHD
- Monitors Supported
- 2
- Maximum Resolution
- 4K@60Hz
- USB Hub Standard
- USB 3.2 Gen 1 (5Gbps)
- Ports
- USB-C, USB-A
- Features
- DisplayLink, MST
This AV Access unit extends two 4K@60Hz displays up to 100 meters using a single Cat6 cable. It uses DisplayLink technology to support dual monitors on MacBooks and Windows PCs without MST. The built-in USB 3.2 hub provides 5Gbps transfer speeds for peripherals. It runs on macOS and includes one-way PoC power for simpler installation. This setup suits users needing long-distance dual-screen connectivity.
- Supports dual 4K@60Hz displays over 100m/330ft
- DisplayLink technology enables dual screens on MacBooks
- Built-in USB 3.2 hub with 5Gbps speed
- One-way PoC power simplifies wiring
- Supports only macOS operating system
- Limited to two monitor outputs
- Requires DisplayLink driver installation
- You need to extend dual 4K displays over long distances
- You use MacBooks or Apple Silicon systems
- You want to reduce desktop cable clutter
- You require native multi-stream transport without drivers
- You need support for Windows or Linux systems
- You require more than two monitor outputs
Verdict: AV Access 4K Dual Monitor KVM Over Cat6 is ideal for Mac users needing long-distance dual 4K@60Hz extension. It offers reliable performance for clean desk setups and remote workstations.
Specifications side by side
| Spec | StarTech 4-Port DisplayPort KVM Switch | AV Access 4KEX100-KVM Cat6 Extender | StarTech 2-Port DP KVM 4K 60Hz | TESmart 2-Port HDMI KVM Switch | StarTech 2-Port Dual-Monitor DP KVM | TESmart 2-Port 4K@60Hz HDMI+DP KVM | TESmart 2-Port HDMI KVM Switch 4K@60Hz | TESmart Quad Monitor KVM Switch | TESmart 4-Port DisplayPort KVM Switch | TESmart 2 PC 3 Monitor HDMI KVM | TESmart 3-Monitor 4K KVM Switch | TESmart 8×1 HDMI KVM Switch | TESmart 4-Port USB-C KVM Dock | AV Access iDock M10 Dual 4K KVM Dock | AV Access 4K Dual Monitor KVM Over Cat6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Computers Supported | 4 | – | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 2 | 2 | 8 | 4 | 2 | – |
| Monitors Supported | 1 | – | 2 | 2 | 2 | 2 | 2 | 4 | 2 | 3 | 3 | 1 | 2 | 2 | 2 |
| Maximum Resolution | 4K 30Hz | 4K@60Hz | 4K 60Hz | 4K@60Hz | 4K@60Hz | 4K@60Hz | 4K@60Hz | 4K@60Hz | 4K@60Hz | 4K@60Hz | 4K@60Hz | 4K@30Hz | 4K@60Hz | 4K@60Hz | 4K@60Hz |
| Video Interface | DisplayPort | HDMI | DisplayPort 1.2 | HDMI | DisplayPort | DisplayPort, HDMI | HDMI | HDMI 2.0, DisplayPort 1.2 | DisplayPort | HDMI | USB-C, HDMI, DisplayPort | HDMI | USB-C, HDMI, DisplayPort | HDMI, USB-C | – |
| Power Delivery | – | – | – | – | – | – | – | – | – | – | 60W | – | 60W | 100W | – |
| USB Hub Standard | USB 3.0 | USB 2.0 | – | USB 3.0 (5Gbps) | – | USB 3.0 (5Gbps) | USB 3.0 (5Gbps) | USB 3.0 (5Gbps), USB 2.0 | USB 3.0 (5Gbps) | USB 3.0 (5Gbps), USB 3.2 Gen 1 | USB 3.0, USB 3.2 Gen 1 | USB 2.0 | USB 3.0, USB 2.0 | 10Gbps, USB 3.2, USB 3.0 | USB 3.2 Gen 1 (5Gbps) |
| Ethernet Speed | – | – | – | – | – | – | – | – | – | 1 Gbps | 1000 Mbps | – | 1000 Mbps | 1 Gbps | – |
| EDID Emulation | – | – | – | – | – | – | – | – | – | – | – | – | – | Supported | – |
| Resolution | 4K UHD | 4K UHD | 4K UHD | 4K UHD | 4K UHD | 4K UHD | 4K UHD | 4K UHD | 4K UHD | 4K UHD | 4K UHD | 4K UHD | 4K UHD | 4K UHD | 4K UHD |
| Refresh Rate | – | 60Hz | 60Hz | 60Hz | 60Hz | 60Hz | 60Hz | 60Hz | 60Hz | 60Hz | 60Hz | – | 60Hz | 60Hz | – |
| Ports | DisplayPort, USB 3.0 | HDMI | DisplayPort | HDMI, USB 3.0 | DisplayPort, USB-A | HDMI, DisplayPort, USB 3.0 | HDMI, USB 3.0 | HDMI, DisplayPort, USB 3.0 | DisplayPort, USB 3.0 | HDMI, Ethernet, USB 3.0 | HDMI, DisplayPort, USB-C, Ethernet, USB 3.0 | HDMI, Ethernet | HDMI, DisplayPort, USB-C, USB 3.0 | Ethernet | USB-C, USB-A |
| Features | Audio Support | Audio Support, EDID Emulation | USB Hub, Audio Support | Audio Support, EDID Emulation, Hotkey Switching | Hotkey Switching | EDID Emulation, Hotkey Switching | Audio Support, EDID Emulation, Hotkey Switching | Audio Support, EDID Emulation, MST | Audio Support, EDID Emulation, Hotkey Switching | Audio Support, EDID Emulation, Hotkey Switching | Power Delivery, EDID Emulation, Hotkey Switching, MST | EDID Emulation, Hotkey Switching | EDID Emulation, Hotkey Switching | Power Delivery, EDID Emulation | DisplayLink, MST |
| Use | – | – | – | – | – | – | – | – | – | – | – | – | – | Mac | Mac |
| Display Support | – | – | – | – | – | – | – | Quad Display | – | – | – | – | – | Dual Display | – |
| Operating System | – | – | – | – | Windows | – | – | Windows | – | – | – | – | – | macOS | macOS |
| Number of Computers | – | – | – | 2 Computers | – | 2 Computers | 2 Computers | 4 Computers | 4 Computers | 2 Computers | 2 Computers | – | 4 Computers | 2 Computers | – |
| Dimensions | 8.7 × 5.1 × 1.7 inches | 9.84 × 5.12 × 0.79 inches | 3.9 × 6.3 × 2.3 inches | 11.8 × 4.33 × 1.18 inches | 4.9 × 3.5 × 1 inches | 11.8 × 4.33 × 1.18 inches | 11.8 × 4.33 × 1.18 inches | 16.5 × 8.7 × 4.7 inches | 12 × 5.9 × 1.7 inches | 7.4 × 4.9 × 0.2 inches | 9.25 × 5.11 × 1.77 inches | 17.3 × 5.91 × 1.77 inches | 13.8 × 5.9 × 1.77 inches | 8.66 × 3.94 × 0.98 inches | 8.5 × 1 × 5 inches |
| Weight | 2.34 pounds | 1.01 pounds | 1.62 pounds | 1.1 pounds | 1.32 pounds | 1.32 pounds | 1.32 pounds | – | 3.7 pounds | – | – | – | – | 12 ounces | – |
| Size | 1.7"x5.1"x8.7" | 100 | 2.3" x 6.3" x 3.9" | USB3.0 for 2 PCs Dual Monitor | [Output] 2 x DP | USB 3.0 HDMI+DP KVM | For 2 Desktops (HDMI+HDMI) | For 4 Desktops PCs | USB 3.0 DP KVM 4 In 2 Out | For 2 PC & 3 Monitor | – | – | – | – | – |
| Color | Black | Black | Black | Black | black | Black | Red | Black | Black | Black | Black | Black | Black | black | – |
| Model | SV431DPU3A2 | 4KEX100-KVM | SV231DPDDUA2 | HKS202-P23 | C2-DD46-UA2-CBL-KVM | TES-HDK0202A2U-USBK | HKS202-P23 | HDK404-P23 | PKS0402A20 | HKS203-P24 | HDC203-P24 | HKS801-EB23-USBK | HDC402-P23-USBK | iDock M10 | 4KEX100D-DM |
Choose Ports and Refresh Rates
Check port types first
Your monitor and computer ports must match the KVM switch inputs. The StarTech 4-Port DisplayPort KVM Switch uses DisplayPort, which suits users who already have DisplayPort monitors. If you use HDMI monitors, look for models like the TESmart 2-Port HDMI KVM Switch. Mixing port types requires adapters, which can cause signal loss. Verify the physical connectors on your existing gear before purchasing. This ensures a direct connection without extra hardware that might degrade your 4K UHD video quality.
Verify refresh rate needs
Most modern 4K UHD KVM switches support a 60Hz refresh rate for smooth video. The AV Access 4KEX100-KVM Cat6 Extender offers 60Hz, which is standard for office work and media consumption. However, the StarTech 4-Port DisplayPort KVM Switch is limited to 30Hz. If you perform fast-paced gaming or need fluid motion, avoid 30Hz models. Check the specifications to confirm the maximum refresh rate. A higher refresh rate provides a better visual experience, especially when moving windows or watching high-frame-rate content.
Confirm computer count
Determine how many computers you need to connect. The StarTech 4-Port DisplayPort KVM Switch manages four systems, which is ideal for multi-PC offices. For smaller setups, the TESmart 2-Port HDMI KVM Switch handles two computers. The TESmart 8-Port HDMI KVM Switch supports eight computers for high-density environments. Choosing the correct port count prevents wasted money on unused inputs. It also ensures you have enough connectivity for your current and future hardware without needing additional switches.
Look for EDID emulation
EDID emulation helps maintain stable display resolutions across different computers. The TESmart 2-Port HDMI KVM Switch includes this feature, which prevents resolution flickering when you switch between systems. This is crucial for dual-monitor setups where each screen might have different native resolutions. Without EDID emulation, the KVM might default to the lowest common denominator, reducing clarity. Check the features list for this specification. It ensures consistent 4K UHD output regardless of which computer is currently active.
Consider USB hub speed
USB connectivity affects peripheral performance, especially for keyboards and mice. The TESmart 2-Port HDMI KVM Switch supports USB 3.0, which offers faster data transfer than older standards. This is important for high-speed peripherals that require low latency. The StarTech 4-Port DisplayPort KVM Switch also includes USB 3.0 ports. Verify the USB version in the specifications. Faster USB versions ensure responsive input and reliable data sync between your console and the connected computers.
Frequently asked questions
Can a 4K KVM switch support dual monitors?
Yes, many models support dual displays. The StarTech 2-Port Dual-Monitor DP KVM maintains dual 4K 60Hz outputs for two computers. The AV Access iDock M10 also provides dual 4K monitors for MacBook and PC setups. These units allow you to extend your workspace across two screens without needing separate switches.
Do these switches support audio output?
Most listed models include audio support. The StarTech 4-Port DisplayPort KVM Switch and AV Access 4KEX100-KVM Cat6 Extender both feature audio capabilities. This allows you to route sound from your connected computers through your monitor or external speakers while switching between systems.
Which KVM switch is best for long-distance setups?
The AV Access 4KEX100-KVM Cat6 Extender is designed for long-distance control. It uses HDBaseT transmission over Cat6 cables to send stable 4K@60Hz video. This makes it ideal for IT managers who need to control a remote workstation from a distance without signal degradation.
Are there options for four-computer setups?
Yes, several models handle four systems. The StarTech 4-Port DisplayPort KVM Switch manages four computers with one console. The TESmart Quad Monitor KVM Switch supports four PCs and four screens. You can also use the TESmart 4-Port USB-C KVM Dock for four computers with laptop charging.
Do I need a 60Hz refresh rate?
It depends on your tasks. Most models like the TESmart 2-Port HDMI KVM Switch support 60Hz for smooth video. However, the StarTech 4-Port DisplayPort KVM Switch is limited to 30Hz. You should choose 60Hz models for gaming or fast-paced work, and 30Hz is sufficient for standard office tasks.
Can I use HDMI and DisplayPort together?
Some models mix video interfaces. The TESmart 2-Port 4K@60Hz HDMI+DP KVM supports both HDMI and DisplayPort inputs. This flexibility helps if your computers or monitors use different ports. You can connect devices with varying interface types to a single switch for easier management.
Which KVM switch works with Mac computers?
The AV Access iDock M10 Dual 4K KVM Dock is specialized for Mac users. It supports macOS and provides dual 4K monitors with 100W power delivery. The AV Access 4K Dual Monitor KVM Over Cat6 also targets Mac users needing long-distance extension. These models ensure compatibility with Apple systems.
What is EDID emulation and why does it matter?
EDID emulation stabilizes display settings across switches. Many models, including the TESmart 2-Port HDMI KVM Switch, feature this function. It prevents resolution and refresh rate fluctuations when you switch between computers. This ensures consistent video output without manual reconfiguration on each device.
See also